摘要:
add jar /home/jasonapp/json-serde-1.3.7-jar-with-dependencies.jar; create external table if not exists dm_goddog.student( student map<string,string> c 阅读全文
摘要:
DROP TABLE IF EXISTS tmp_dm_test_a.t_aa_orc; USE tmp_dm_test_a; CREATE EXTERNAL TABLE IF NOT EXISTS tmp_dm_test_a.t_aa_orc( user_id string COMMENT '用户 阅读全文